Lakewood universal replacement U-joints are fatigue- and wear-resistant, the ultimate in strength. Designed with ultra-durable chrome-nickel-moly alloy cross and caps, and special high-carbon steel and induction heat-treated needle bearings. Product Features:Chrome-Nickel-Moly Alloy CrossImproved Fatigue ResistanceHigh-Carbon Steel BearingsMaximize Wear ResistanceSolid Forged Cross BodyHigh Strength